《飘香》谭晶

焱鑫磊 发表于 2023-6-9 00:03

本帖最后由焱鑫磊于 2023-6-9 00:04 编辑 <br /><br /><style>
#papa {
margin: 100px -280px;
width: 1164px;
height: 640px;
background:#000000 url('https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/a56dec0f4e87b6e35bc089df83ec15af.jpg') center/cover no-repeat;
box-shadow: 0px 0px 0px 2px #cccccc, 0px 0px 0px 8px #880000;
position: relative;overflow: hidden;
z-index: 1;
}
#papa:hover #mplayer { transition: .7s; opacity: .9; }
#vid { display: none; }
#canv {position: absolute;
display: block;
right: 0px;
top: 0px;
border-radius: 0%;
opacity: 1;
animation: opa 0s infinite alternate ;
}
#mplayer {
position: absolute;z-index: 4;
left: calc(50% - 15px);
bottom: 5px;
width: 30px;
height: 30px;
border: 2px solid #cccccc;
border-radius: 50%;
opacity: 0;
transition: .7s;
display: grid;
place-items: center;
--disp1: 0; --disp2: 1;
}
#mplayer::before, #mplayer::after {
position: absolute;
content: '';
border-style: solid;
border-color: #cccccc;
cursor: pointer;
transition: .4s;
}
#mplayer::before {
width: 0;
height: 0;
left: 10px;
border-width: 10px 12px;
border-color: transparent transparent transparent #cccccc;
opacity: var(--disp1);
}
#mplayer::after {
width: 2px;
height: 20px;
border-width: 0 4px 0 4px;
opacity: var(--disp2);
}
@keyframes opa { to {opacity: 1;} }

#fg{width: 100%;height: 100%;top:0px; left:0px;position: absolute; z-index: 1;animation: slider 10s linear infinite ;opacity: 1;}

@keyframes slider {0% {background: linear-gradient(0deg, #000000 7%,#Ffffff 8%,rgba(2, 2, 2, 0) 2%,rgba(52, 152, 219, 0) 47%,rgba(2, 2, 2, 0) 90%,#Ffffff 90%,black 91%);} 100%{background: linear-gradient(0deg, #000000 7%,#Ffffff 8%,rgba(2, 2, 2, 0) 2%,rgba(52, 152, 219, 0) 47%,rgba(2, 2, 2, 0) 90%,#Ffffff 90%,black 91%);} }

</style>

<div id="papa">
<canvas id="canv"></canvas>
<div id="fg">
<div id="rotate-words">
<div> <br />
<span></span></div>

<div><br />
<span></span></div>

<div><br />
<span></span></div>

<div><br />
<span></span></div>

</div></div>
<div id="mplayer"></div>
<div data-lrc="焱鑫磊博客" id="lrc">焱鑫磊博客</div>
</div>
<audio id="aud" src="https://mp3.wf/uploap/file/20230608195730.mp3" loop autoplay></audio>
<video id="vid" src="https://www.kumeiwp.com/sub/filestores/2023/06/08/2a57718c3f8b5d7207c7be08d5cdc73f.mp4" loop autoplay muted></video>

<script>
(function(){
let ctx = canv.getContext('2d');

let ww = canv.width = 1164, hh = canv.height =600;

let loop = () => {ctx.drawImage(vid, 0, 0, ww, hh);if(!vid.paused) {requestAnimationFrame(loop);return;}}
let mState = () => aud.paused ? (mplayer.style.setProperty('--disp1','1'), mplayer.style.setProperty('--disp2','0'), vid.pause()) : (mplayer.style.setProperty('--disp1','0'), mplayer.style.setProperty('--disp2','1'), vid.play());
vid.addEventListener('play', loop, false);
aud.addEventListener('play', () => mState());
aud.addEventListener('pause', () => mState());
mplayer.addEventListener('click', () => aud.paused ? aud.play() : aud.pause());

fg.style.animationPlayState = aud.paused ? 'paused' : 'running';
aud.addEventListener('playing', () =>fg.style.animationPlayState = 'running');
aud.addEventListener('pause', () =>fg.style.animationPlayState = 'paused');
})();
</script>
<style type="text/css">#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, #880000, #880000);
position: absolute;z-index: 4;
left: 50%;
transform: translate(-50%);
top: 80%;
font:normal 3em 华文隶书;
color: #000078;
white-space: pre;
-webkit-background-clip: text;
filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
}
#lrc::before {
position: absolute;
content: attr(data-lrc);
width: 20%;
height: 100%;
color: transparent;
overflow: hidden;
white-space: pre;
background: var(--bg);

-webkit-background-clip: text;
animation: var(--motion) var(--tt) linear forwards;
animation-play-state: var(--state);
}
@keyframes cover1 { from { width: 0; } to { width: 100%; } }
@keyframes cover2 { from { width: 0; } to { width: 100%; } }
</style>
<script >
(function() {
/*原始lrc歌词*/
let lrcStr = `《飘香》谭晶
词：王平久曲：常石磊
LRC歌词制作：焱鑫磊
雾茫茫穿行中央一缕清香
水墨间泼出山嶂画醉心上
回首望擦肩而过片片情殇
沉浮间岁月流淌舒展芬芳
山茶姑娘爱摇青后更坚强
青叶远行的嫁妆朝思又暮想
绕朝清水呀古樟树守望禅杖
小溪煮山的飘香千百年难忘
回首望擦肩而过片片情殇
沉浮间岁月流淌舒展芬芳
山茶姑娘爱摇青后更坚强
青叶远行的嫁妆朝思又暮想
绕朝清水呀古樟树守望禅杖
小溪煮山的飘香千百年难忘
山茶姑娘爱摇青后更坚强
青叶远行的嫁妆朝思又暮想
绕朝清水呀古樟树守望禅杖
小溪煮山的飘香千百年难忘
小溪煮山的飘香千百年难忘

`;

/*变量：mKey - 当前歌词索引；mFlag ：调用关键帧动画索引；averAdd ：平均值补偿*/
let mKey = 0, mFlag = true, averAdd = 0.3;

/*函数：获取每句歌词用时，歌词用时若超过平均值则取平均值，最后一句歌词则取平均值*/
let lrcTime = (ar) => {
let tmpAr = [];
for(j = 0; j <ar.length - 1; j ++) {
if(j !== ar.length - 1) tmpAr = parseFloat((ar - ar).toFixed(1));
}
let aver = parseInt(tmpAr.reduce((a,b) => a + b) / (tmpAr.length - 1)) + averAdd;
tmpAr.push(aver);
tmpAr.forEach((item,key) => {
ar = item > aver ? aver : item;
});
return ar;
};

/*函数：从原始lrc歌词获取信息并存入 n*3 数组*/
let getLrcAr = (text) => {
let lrcAr = [];
let calcRule = ;
for(x of text.split('\n')) {
let ar = [];
let re = /\d+[\.:]\d+([\.:]\d+)?/g;
let geci = x.replace(re,'');
if(geci) {
geci = geci.replace(/[\[\]\'\"\t,]s?/g,'');
let time = x.match(re);
if(time != null) {
for(y of time) {
let tmp = y.match(/\d+/g);
let sec = 0;
for(z in tmp) sec += tmp * calcRule;
ar = ;
lrcAr.push(ar);
}
}
}
}
lrcAr.sort((a,b)=> a - b);
return(lrcTime(lrcAr));
};

/*函数：模拟显示同步歌词*/
let showLrc = (time) => {
let name = mFlag ? 'cover1' : 'cover2';
lrc.innerHTML = lrcAr;
lrc.dataset.lrc = lrcAr;
lrc.style.setProperty('--motion', name);
lrc.style.setProperty('--tt', time + 's');
lrc.style.setProperty('--state', 'running');
mKey += 1;
mFlag = !mFlag;
};

/*函数：处理当前歌词索引 mKey*/
let calcKey = () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime <= lrcAr) {
mKey = j - 1;
break;
}
}
if (mKey < 0) mKey = 0;
if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1;
let time = lrcAr - (aud.currentTime - lrcAr);
showLrc(time);
};

/*格式化时间信息*/
let toMin = (val) => {
if (!val) return '00:00';
val = Math.floor(val);
let min = parseInt(val / 60),
sec = parseFloat(val % 60);
if (min < 10) min = '0' + min;
if (sec < 10) sec = '0' + sec;
return min + ':' + sec;
}

/*函数：关键帧动画状态切换*/
let mState = () => aud.paused ? (lrc.style.setProperty('--state','paused'),mplayer.style.animationPlayState = 'paused') : (lrc.style.setProperty('--state','running'),mplayer.style.animationPlayState = 'running');

/*监听播放进度*/
aud.addEventListener('timeupdate', () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime >= lrcAr) {
cKey = j;
if (mKey === j) showLrc(lrcAr);
else continue;
}
}
});
aud.addEventListener('pause', () => mState());/*监听暂停事件*/
aud.addEventListener('play', () => mState());/*监听播放事件*/
aud.addEventListener('seeked', () => calcKey());/*监听查询事件*/
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
})();
</script>
<style type="text/css">
#rotate-words {text-align:center;
position:absolute;z-index: 2;
max-width:800px;
left:0%;
margin:auto;
padding:20% 0;
font-size:3.8em;filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
text-transform:uppercase;
color:#ff0000;
font-family: '华文隶书', sans-serif;
}

#rotate-words span {
display:block;
height:80px;
font-size:.7em;color:#000000;
text-transform:lowercase;
opacity:0.8;filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
font-family: '华文隶书', sans-serif;
}

#rotate-words div {
position:absolute;
opacity:0;
overflow:hidden;
left:10vw;
width:80vw;
line-height:1.2em;
animation: rotate-word 48s linear 2 0s;
}

@keyframes rotate-word {
0% { opacity: 0;transform: translateX(0);filter:blur(10px);transform:scale(1.2)}
3% { opacity: 1;transform: translateX(0);filter:blur(0px);transform:scale(.7)}
12% { opacity: 1; transform: translateX(0);filter:blur(0px);transform:scale(1)}
16% { opacity: 0; transform: translateX(0);filter:blur(10px);transform:scale(1.2)}
80% { opacity: 0}
100% { opacity: 0}
}

#rotate-words div:nth-child(2) { animation-delay: 6s}
#rotate-words div:nth-child(3) { animation-delay: 12s}
#rotate-words div:nth-child(4) { animation-delay: 18s}
</style>

使用亚伦老师代码制作，致谢！视频静音、配音、配词。

樵歌发表于 2023-6-9 06:34

人美，影美，歌声美！

焱鑫磊 发表于 2023-6-9 06:39

樵歌发表于 2023-6-9 06:34
人美，影美，歌声美！

樵歌早上好！{:4_187:}

梦缘发表于 2023-6-9 17:19

老师的帖好美，欣赏问好！{:4_187:}

焱鑫磊 发表于 2023-6-9 20:47

梦缘发表于 2023-6-9 17:19
老师的帖好美，欣赏问好！

梦缘好！{:4_187:}

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《飘香》谭晶